Câu hỏi:

Choose the word whose main stress is placed differently from the others in each group

Three women, none of whom we _______ before, _______ out of the hall

Susan _______ her family after she had taken the university entrance examination

As a brilliant and mature student with a rare gift of concentration, Marie harbored the dream of a scientific career which was impossible for a woman at that time.

Choose the word whose underlined part has a different pronunciation from the others in each group

When we went back to the bookstore, the bookseller _______ the book we wanted.

Peter was in New York last week; he _______ in Washington D.C. three days earlier